Area Codes
831 (California)
317 Blocks Found in Area 831 - List All
Click on a Block Name for more information about this block.
Block Name
Assigned To
Switches
831-251
AT&T MOBILITY
SNTDCAUJCM9
831-915
AT&T MOBILITY
SLNSCABIXMD
831-375
AT&T CALIFORNIA
MTRYCA01DS0
831-536
XO COMMUNICATIONS INC
LEVEL 3
AT&T INTERNET SERVICES
FRMTCAEDDS0
SNRSCA014MD
SNFCCA21XXY
FRMTCAEDDS2
831-607
O1 COMMUNICATIONS
U.S. TELEPACIFIC CORPORATION
XO COMMUNICATIONS INC
SNJSCAJRDS0
SNJSCAYBDS0
FRMTCAEDDS2
831-476
AT&T CALIFORNIA
SNCZCA11DS0
831-630
AT&T CALIFORNIA
UTILITY TELEPHONE
HLSTCA11DS0
SLNSCA01XGX
831-267
MPOWER COMMUNICATIONS
SLNSCABI4MD
831-338
AT&T CALIFORNIA
BLCKCA11RS3
831-644
AT&T CALIFORNIA
MTRYCA01DS0
831-809
VERIZON WIRELESS
SLNSCAGM0MD
831-429
AT&T CALIFORNIA
SNCZCA01DS0
831-307
PAC-WEST TELECOMM INC
SLNSCA011KD
831-593
PAC-WEST TELECOMM INC
CHARTER TELEPHONE
SLNSCA011KD
SLNSCA01XOX
831-444
AT&T CALIFORNIA
AT&T MOBILITY
SLNSCA11DS0
SLNSCABIXMD
831-216
LEVEL 3
CBEYOND
PAC-WEST TELECOMM INC
TELEPORT COMMUNICATIONS GROUP
SNFCCASYDS0
SNFCCA01PS0
OKLDCAAN4KD
SNJSCA02DS4
831-623
AT&T CALIFORNIA
LEVEL 3
UTILITY TELEPHONE
SNJNCA11RS1
SLNSCA01X9X
SLNSCA01XGX
831-335
AT&T CALIFORNIA
FETNCA11RS1
831-899
AT&T CALIFORNIA
SESDCA11DS0
831-883
AT&T CALIFORNIA
MARNCA11DS0
831-784
AT&T CALIFORNIA
SLNSCA01DS0
831-647
AT&T CALIFORNIA
MTRYCA01DS0
831-521
AT&T MOBILITY
SLNSCABIXMD
831-218
TELEPORT COMMUNICATIONS GROUP
XO COMMUNICATIONS INC
CBEYOND
LEVEL 3
MPOWER COMMUNICATIONS
SNJSCA02DS4
FRMTCAEDDS2
SNFCCA01PS0
SNFCCASYDS0
SNJUCA10DS0
831-440
AT&T CALIFORNIA
LEVEL 3
SCVYCA01DS0
SNFCCASYDS0
831-420
AT&T CALIFORNIA
AT&T MOBILITY
YMAX COMMUNICATIONS
SNCZCA01DS0
SNTDCAUJCM9
SNFCCAMMDS7
831-223
PAC-WEST TELECOMM INC
UTILITY TELEPHONE
METROPCS WIRELESS
LEVEL 3
AT&T LOCAL
MPOWER COMMUNICATIONS
SLNSCA011KD
SLNSCA01XGX
SLNSCA01X5X
SLNSCA01X9X
SLNSCA01X1X
SLNSCABI4MD
831-786
AT&T CALIFORNIA
PAC-WEST TELECOMM INC
METROPCS WIRELESS
WTVLCA01DS0
OKLDCAAN4KD
OKLECAZVCM0
831-287
YMAX COMMUNICATIONS
SLNSCA01XPX
831-687
AT&T CALIFORNIA
UTILITY TELEPHONE
APTSCA12DS0
SNFCCAMKX1X
831-770
AT&T CALIFORNIA
SLNSCA01DS0
831-245
O1 COMMUNICATIONS
VERIZON WIRELESS
SLNSCA01X0Y
SLNSCAGM0MD
831-610
O1 COMMUNICATIONS
SNJSCAJRDS0
831-751
AT&T CALIFORNIA
SLNSCA01DS0
831-603
PAC-WEST TELECOMM INC
OKLDCAAN4KD
831-628
AT&T CALIFORNIA
TRPSCA11RS0
831-384
AT&T CALIFORNIA
MARNCA11DS0
831-575
AT&T CALIFORNIA
SNTCCA11DS1
831-336
AT&T CALIFORNIA
UTILITY TELEPHONE
BNLMCA11RS2
SNFCCAMKX1X
831-902
SPRINT NEXTEL
VERIZON BUSINESS
VERIZON WIRELESS
SLNSCAMCCM1
SLNSCA01XTX
SLNSCAGM0MD
831-306
PAC-WEST TELECOMM INC
SLNSCA011KD
831-254
AT&T MOBILITY
SNTDCAUJCM9
831-707
METROPCS WIRELESS
TW TELECOM
U.S. TELEPACIFIC CORPORATION
AT&T MOBILITY
OKLECAZVCM0
SNFCCANVDS0
SNJSCAYBDS0
SNTDCAUJCM9
831-674
AT&T CALIFORNIA
GNFDCA11RS0
831-789
PAC-WEST TELECOMM INC
U.S. TELEPACIFIC CORPORATION
SLNSCA011KD
SLNSCABI4MD
831-430
AT&T CALIFORNIA
AT&T MOBILITY
METROPCS WIRELESS
SCVYCA01DS0
SNTDCAUJCM9
OKLECAZVCM0
831-207
VERIZON WIRELESS
SPRINT PCS
LEVEL 3
T-MOBILE
SLNSCAGM0MD
SLNSCABIOMD
SLNSCA01X9X
SLNSCA01XQX
831-540
O1 COMMUNICATIONS
VERIZON WIRELESS
SPRINT NEXTEL
T-MOBILE
SLNSCA01X0Y
SLNSCAGM0MD
SLNSCAMCCM1
SLNSCA01XQX
831-645
AT&T CALIFORNIA
MTRYCA01DS0
831-406
T-MOBILE
COST PLUS COMMUNICATIONS
OKLECAZVGT0
SNFCCA21XUY
831-693
PINNACLES TELEPHONE COMPANY
PNCLCAXFDS0
831-350
LEVEL 3
SLNSCA01X9X
SLNSCA01XXX
831-454
AT&T CALIFORNIA
AT&T MOBILITY
COMCAST DIGITAL PHONE
SNCZCA01DS0
SNTDCAUJCM9
SNFGCAHBPS0
831-759
AT&T CALIFORNIA
SLNSCA01DS0
831-439
AT&T CALIFORNIA
SCVYCA01DS0
831-722
AT&T CALIFORNIA
WTVLCA01DS0
831-402
AT&T MOBILITY
SLNSCABIXMD
831-290
U.S. TELEPACIFIC CORPORATION
SLNSCA01XRX
831-373
AT&T CALIFORNIA
MTRYCA01DS0
831-302
PAC-WEST TELECOMM INC
SLNSCA011KD
831-661
AT&T CALIFORNIA
COMCAST DIGITAL PHONE
APTSCA12DS0
SNFGCAHBPS0
831-635
AT&T CALIFORNIA
HLSTCA11DS0
831-324
COMCAST DIGITAL PHONE
SLNSCA01XDX
831-626
AT&T CALIFORNIA
CRMLCA11DS0
831-421
AT&T CALIFORNIA
VERIZON WIRELESS
SNCZCA01DS0
SNVACANXCM0
831-821
VERIZON WIRELESS
MPOWER COMMUNICATIONS
SLNSCAGM0MD
SLNSCABI4MD
831-471
AT&T CALIFORNIA
SNCZCA01DS0
831-718
VERIZON BUSINESS
SLNSCA01XTX
831-466
AT&T CALIFORNIA
METROPCS WIRELESS
SNCZCA01DS0
OKLECAZVCM0
831-262
VERIZON WIRELESS
SLNSCAGM0MD
831-775
AT&T CALIFORNIA
SLNSCA01DS0
831-996
O1 COMMUNICATIONS
SLNSCA01X0Y
831-756
METROPCS WIRELESS
SPRINT PCS
UTILITY TELEPHONE
SLNSCA01X5X
SLNSCABIOMD
SLNSCA01XGX
831-465
AT&T CALIFORNIA
SNCZCA11DS0
831-637
AT&T CALIFORNIA
HLSTCA11DS0
831-255
NORTH COUNTY COMMUNICATIONS
SNFCCACQDS0
831-417
PAC-WEST TELECOMM INC
SLNSCA011KD
831-753
AT&T CALIFORNIA
SLNSCA01DS0
831-221
O1 COMMUNICATIONS
LEVEL 3
MPOWER COMMUNICATIONS
SLNSCA01X0Y
SLNSCA01X9X
SLNSCABI4MD
831-970
SPRINT NEXTEL
SLNSCAMCCM1
831-508
O1 COMMUNICATIONS
MPOWER COMMUNICATIONS
SNJSCAJRDS0
SNJUCA10DS0
831-774
MPOWER COMMUNICATIONS
METROPCS WIRELESS
YMAX COMMUNICATIONS
SPRINT NEXTEL
SLNSCA01X8X
SLNSCA01X5X
SLNSCA01XPX
SLNSCAMCCM1
831-724
AT&T CALIFORNIA
WTVLCA01DS0
831-206
VERIZON WIRELESS
SLNSCAGM0MD
831-586
O1 COMMUNICATIONS
MPOWER COMMUNICATIONS
SLNSCA2000A
SLNSCABI4MD
831-728
AT&T CALIFORNIA
WTVLCA01DS0
831-574
PAC-WEST TELECOMM INC
AT&T INTERNET SERVICES
TELEKENEX
MPOWER COMMUNICATIONS
SLNSCA011KD
SLNSCA01XWX
SLNSCA019MD
SLNSCABI4MD
831-232
O1 COMMUNICATIONS
MPOWER COMMUNICATIONS
SLNSCA01X0Y
SLNSCABI4MD
831-331
VERIZON WIRELESS
AT&T MOBILITY
TELEKENEX
LEVEL 3
SNVACANXCM0
SNTDCAUJCM9
SNFCCAMMDS6
SNFCCASYDS0
831-460
AT&T CALIFORNIA
AT&T LOCAL
SNCZCA01DS0
SNJSCA02DS2
831-237
O1 COMMUNICATIONS
COMMPARTNERS CONNECT
SLNSCA01X0Y
SLNSCA016MD
831-235
VERIZON WIRELESS
SLNSCAGM0MD
831-580
O1 COMMUNICATIONS
AT&T LOCAL
COMMPARTNERS CONNECT
SPRINT NEXTEL
SLNSCA01X0Y
SLNSCA01X1X
SLNSCA016MD
SLNSCAMCCM1
831-776
SPRINT PCS
SLNSCABIOMD
831-713
METROPCS WIRELESS
O1 COMMUNICATIONS
YMAX COMMUNICATIONS
COMCAST DIGITAL PHONE
VERIZON WIRELESS
OKLECAZVCM0
SNJSCAJRDS0
SNFCCAMMDS7
SNFGCAHBPS0
SNVACANXCM0
831-316
XO COMMUNICATIONS
METROPCS WIRELESS
SNFECAEJDS0
OKLECAZVCM0
831-383
METROPCS WIRELESS
UTILITY TELEPHONE
TELEKENEX
VERIZON WIRELESS
SLNSCA01X5X
SLNSCA01XGX
SLNSCA019MD
SLNSCAGM0MD
831-229
AT&T MOBILITY
SLNSCABIXMD
831-673
AT&T MOBILITY
SLNSCABIXMD
831-642
AT&T CALIFORNIA
MTRYCA01DS0
831-515
MPOWER COMMUNICATIONS
XO COMMUNICATIONS INC
AT&T INTERNET SERVICES
SNJUCA10DS0
FRMTCAEDDS2
SNFCCA21XXY
831-998
VERIZON WIRELESS
COMCAST DIGITAL PHONE
VERIZON BUSINESS
SLNSCAGM0MD
SLNSCA01XDX
SLNSCA01XTX
831-638
AT&T CALIFORNIA
HLSTCA11DS0
831-477
AT&T CALIFORNIA
YMAX COMMUNICATIONS
SNCZCA11DS0
SNFCCAMMDS7
831-648
AT&T CALIFORNIA
MTRYCA01DS0
831-247
VERIZON WIRELESS
SNVACANXCM0
831-783
AT&T CALIFORNIA
SLNSCA01DS0
831-464
AT&T CALIFORNIA
SNCZCA11DS0
831-274
LEVEL 3
LEVEL 3
VERIZON BUSINESS
COMMPARTNERS CONNECT
SNJTCAPUDS0
SNFCCASY5MD
SNJSCARMDS0
SNFCCA173MD
SNFECALNDS0
831-634
AT&T CALIFORNIA
HLSTCA11DS0
831-655
AT&T CALIFORNIA
MTRYCA01DS0
831-665
PAC-WEST TELECOMM INC
SLNSCA011KD
831-212
SPRINT NEXTEL
VERIZON WIRELESS
SNJSCASP1MD
SNVACANXCM0
831-649
AT&T CALIFORNIA
MTRYCA01DS0
831-613
PAC-WEST TELECOMM INC
METROPCS WIRELESS
UTILITY TELEPHONE
MPOWER COMMUNICATIONS
SLNSCA011KD
SLNSCA01X5X
SLNSCA01XGX
SLNSCABI4MD
831-392
AT&T CALIFORNIA
AT&T MOBILITY
YMAX COMMUNICATIONS
SESDCA11DS0
SLNSCABIXMD
SLNSCA01XPX
831-386
AT&T CALIFORNIA
KGCYCA11DS1
831-688
AT&T CALIFORNIA
APTSCA12DS0
831-469
AT&T CALIFORNIA
SNCZCA01DS0
831-760
SPRINT NEXTEL
SLNSCAMCCM1
831-531
XO COMMUNICATIONS INC
LEVEL 3
COMMPARTNERS CONNECT
FRMTCAEDDS0
SNFCCASYDS0
SNFCCA173MD
831-295
T-MOBILE
OKLECAZVGT0
831-761
AT&T CALIFORNIA
WTVLCA01DS0
831-601
VERIZON WIRELESS
SLNSCAGM0MD
831-269
METROPCS WIRELESS
LEVEL 3
TELEPORT COMMUNICATIONS GROUP
VERIZON WIRELESS
SLNSCA01X5X
SLNSCA01XXX
SLNSCA01X9X
SLNSCA01XHX
SLNSCAGM0MD
831-250
O1 COMMUNICATIONS
COMMPARTNERS CONNECT
LEVEL 3
COMCAST DIGITAL PHONE
YMAX COMMUNICATIONS
SLNSCA01X0Y
SLNSCA016MD
SLNSCA01X9X
SLNSCA01XDX
SLNSCA01XPX
831-525
PAC-WEST TELECOMM INC
METROPCS WIRELESS
MPOWER COMMUNICATIONS
SLNSCA011KD
SLNSCA01X5X
SLNSCABI4MD
831-205
TELEPORT COMMUNICATIONS GROUP
SLNSCA01X1Y
831-534
XO COMMUNICATIONS INC
FRMTCAEDDS0
FRMTCAEDDS2
831-620
AT&T CALIFORNIA
UTILITY TELEPHONE
CRMLCA11DS0
SLNSCA01XGX
831-664
PAC-WEST TELECOMM INC
METROPCS WIRELESS
MPOWER COMMUNICATIONS
LEVEL 3
SLNSCA011KD
SLNSCA01X5X
SLNSCABI4MD
SLNSCA01X9X
831-794
METROPCS WIRELESS
SLNSCA01X5X
831-737
VERIZON WIRELESS
U.S. TELEPACIFIC CORPORATION
SPRINT PCS
SLNSCAGM0MD
SLNSCABI4MD
SLNSCABIOMD
831-771
AT&T CALIFORNIA
SLNSCA01DS0
831-884
AT&T CALIFORNIA
MARNCA11DS0
831-301
PAC-WEST TELECOMM INC
SLNSCA011KD
831-856
O1 COMMUNICATIONS
LEVEL 3
COMMPARTNERS CONNECT
SLNSCA01X0Y
SLNSCA01X9X
SLNSCA016MD
831-240
LEVEL 3
SPRINT NEXTEL
T-MOBILE
VERIZON WIRELESS
AT&T MOBILITY
SLNSCA01X9X
SLNSCAMCCM1
SLNSCA01XQX
SLNSCAGM0MD
SLNSCABIXMD
831-757
AT&T CALIFORNIA
SLNSCA01DS0
831-427
AT&T CALIFORNIA
XO COMMUNICATIONS INC
SNCZCA01DS0
FRMTCAEDDS2
831-458
AT&T CALIFORNIA
SNCZCA01DS0
831-535
XO COMMUNICATIONS INC
VERIZON WIRELESS
CREATIVE INTERCONNECT TELEMANAGEMENT
FRMTCAEDDS0
SNVACANXCM0
SNCRCAARDS0
831-689
AT&T CALIFORNIA
APTSCA12DS0
831-455
AT&T CALIFORNIA
VERIZON WIRELESS
SLNSCA12RS0
SLNSCAGM0MD
831-824
COST PLUS COMMUNICATIONS
LEVEL 3
YMAX COMMUNICATIONS
TELEPORT COMMUNICATIONS GROUP
SNFCCA21XUY
SNFECALNDS0
SNFCCAMMDS7
SNFCCAFJDS0
831-741
PAC-WEST TELECOMM INC
AT&T MOBILITY
SLNSCA011KD
SLNSCABIXMD
831-667
AT&T CALIFORNIA
LEVEL 3
UTILITY TELEPHONE
BGSRCA11RS0
SLNSCA01X9X
SLNSCA01XGX
831-382
AT&T CALIFORNIA
UTILITY TELEPHONE
SNLCCA11RS1
SLNSCA01XGX
831-462
AT&T CALIFORNIA
SNCZCA11DS0
831-449
AT&T CALIFORNIA
SLNSCA11DS0
831-703
TW TELECOM
PAC-WEST TELECOMM INC
COMCAST DIGITAL PHONE
MPOWER COMMUNICATIONS
SNFCCANVDS0
OKLDCAAN4KD
SNFGCAHBPS0
SNJUCA10DS0
831-233
VERIZON WIRELESS
AT&T MOBILITY
COMMPARTNERS CONNECT
U.S. TELEPACIFIC CORPORATION
LEVEL 3
SLNSCAGM0MD
SLNSCABIXMD
SLNSCA016MD
SLNSCABI4MD
SLNSCA01X9X
831-785
PAC-WEST TELECOMM INC
SLNSCA011KD
831-604
PAC-WEST TELECOMM INC
OKLDCAAN4KD
831-595
AT&T MOBILITY
SLNSCABIXMD
831-625
AT&T CALIFORNIA
CRMLCA11DS0
831-618
PAC-WEST TELECOMM INC
OKLDCAAN4KD
831-337
VERIZON BUSINESS
UTILITY TELEPHONE
LEVEL 3
XO COMMUNICATIONS INC
SNJSCARMDS0
SNFCCAMKX1X
SNFCCASYDS0
FRMTCAEDDS2
831-633
AT&T CALIFORNIA
CSVLCA11RS0
Block Name
Assigned To
Switches
831-758
AT&T CALIFORNIA
SLNSCA01DS0
831-502
AT&T CALIFORNIA
SNCZCA01DS0
831-850
PAC-WEST TELECOMM INC
OKLDCAAN4KD
831-582
AT&T CALIFORNIA
MARNCA11DS0
831-679
AT&T CALIFORNIA
LEVEL 3
UTILITY TELEPHONE
SPRINT NEXTEL
CHLRCA11RS0
SLNSCA01X9X
SLNSCA01XGX
SLNSCAMCCM1
831-658
AT&T CALIFORNIA
MTRYCA01DS0
831-533
XO COMMUNICATIONS INC
FRMTCAEDDS0
FRMTCAEDDS2
831-479
AT&T CALIFORNIA
SNCZCA11DS0
831-656
AT&T CALIFORNIA
MTRYCA01DS0
831-313
CHARTER TELEPHONE
SLNSCA01XOX
831-387
PAC-WEST TELECOMM INC
SLNSCA011KD
831-524
AT&T MOBILITY
SLNSCABIXMD
831-740
LEVEL 3
METROPCS WIRELESS
PAC-WEST TELECOMM INC
TELEPORT COMMUNICATIONS GROUP
UTILITY TELEPHONE
XO COMMUNICATIONS INC
LEVEL 3
SNJTCAPUDS0
OKLECAZVCM0
OKLDCAAN4KD
SNFCCAFJDS0
SNFCCAMKX1X
FRMTCAEDDS2
SNRSCA014MD
831-234
VERIZON WIRELESS
SNVACANXCM0
831-622
AT&T CALIFORNIA
CRMLCA11DS0
831-627
AT&T CALIFORNIA
UTILITY TELEPHONE
SNARCA11RS1
SLNSCA01XGX
831-621
LEVEL 3
SNFECALNDS0
831-333
AT&T CALIFORNIA
VERIZON WIRELESS
MTRYCA01DS0
SLNSCAGM0MD
831-755
AT&T CALIFORNIA
SLNSCA01DS0
831-265
METROPCS WIRELESS
YMAX COMMUNICATIONS
AT&T INTERNET SERVICES
SLNSCA01X5X
SLNSCA01XPX
SLNSCA01XWX
831-297
T-MOBILE
SLNSCA01XQX
831-325
LEVEL 3
SPRINT PCS
MPOWER COMMUNICATIONS
SNFCCASYDS0
SNTDCAIKCM0
SNJUCA10DS0
831-222
U.S. TELEPACIFIC CORPORATION
XO COMMUNICATIONS INC
UTILITY TELEPHONE
SNJSCAYBDS0
SNJSCAYBDS1
FRMTCAEDDS0
SNFCCAMKX1X
831-401
LEVEL 3
SNFECALNDS0
831-425
AT&T CALIFORNIA
SNCZCA01DS0
831-438
AT&T CALIFORNIA
SCVYCA01DS0
831-389
PINNACLES TELEPHONE COMPANY
PNCLCAXFDS0
831-241
VERIZON WIRELESS
LEVEL 3
AT&T LOCAL
SLNSCAGM0MD
SLNSCA01X9X
SLNSCA01X1X
831-443
AT&T CALIFORNIA
SLNSCA11DS0
831-796
AT&T CALIFORNIA
SLNSCA01DS0
831-975
COMCAST DIGITAL PHONE
PAC-WEST TELECOMM INC
SLNSCA01XDX
SLNSCA011KD
831-709
LEVEL 3
PAC-WEST TELECOMM INC
SNFCCASYDS0
OKLDCAAN4KD
831-657
AT&T CALIFORNIA
MTRYCA01DS0
831-717
PAC-WEST TELECOMM INC
COMCAST DIGITAL PHONE
SLNSCA011KD
SLNSCA01XDX
831-710
AT&T MOBILITY
SPRINT NEXTEL
VERIZON WIRELESS
SLNSCABIXMD
SLNSCAMCCM1
SLNSCAGM0MD
831-609
O1 COMMUNICATIONS
PAC-WEST TELECOMM INC
COMCAST DIGITAL PHONE
SNJSCAJRDS0
OKLDCAAN4KD
SNFGCAHBPS0
831-244
O1 COMMUNICATIONS
SLNSCA01X0Y
831-278
VERIZON WIRELESS
SNVACANXCM0
831-596
AT&T MOBILITY
SLNSCABIXMD
831-345
VERIZON WIRELESS
SNVACANXCM0
831-840
AT&T MOBILITY
SNTDCAUJCM9
831-480
PAC-WEST TELECOMM INC
OKLDCAAN4KD
831-461
AT&T CALIFORNIA
SCVYCA01DS0
831-744
PAC-WEST TELECOMM INC
YMAX COMMUNICATIONS
UTILITY TELEPHONE
U.S. TELEPACIFIC CORPORATION
SLNSCA011KD
SLNSCA01XPX
SLNSCA01XGX
SLNSCABI4MD
831-303
PAC-WEST TELECOMM INC
SLNSCA011KD
831-428
PACIFIC CENTREX SERVICES
SPRINT PCS
AT&T MOBILITY
SNFECAEJDS2
SNTDCAIKCM0
SNTDCAUJCM9
831-869
SPRINT PCS
SLNSCABIOMD
831-431
VERIZON WIRELESS
AT&T CALIFORNIA
METROPCS WIRELESS
LEVEL 3
SNVACANXCM0
SCVYCA01DS0
OKLECAZVCM0
SNFCCASYDS0
831-539
SPRINT PCS
CBEYOND
SNTDCAIKCM0
SNFCCA01PS0
831-332
AT&T MOBILITY
SNTDCAUJCM9
831-583
AT&T CALIFORNIA
SESDCA11DS0
831-901
SPRINT NEXTEL
SLNSCAMCCM1
831-242
AT&T CALIFORNIA
MTRYCA01DS0
831-277
VERIZON WIRELESS
SLNSCAGM0MD
831-905
AT&T MOBILITY
SLNSCABIXMD
831-662
AT&T CALIFORNIA
APTSCA12DS0
831-676
COMCAST DIGITAL PHONE
AT&T MOBILITY
VERIZON WIRELESS
AT&T LOCAL
SLNSCA01XDX
SLNSCABIXMD
SLNSCAGM0MD
SLNSCA01X1X
831-424
AT&T CALIFORNIA
SLNSCA01DS0
831-772
AT&T CALIFORNIA
SLNSCA01DS0
831-298
O1 COMMUNICATIONS
LEVEL 3
COMCAST DIGITAL PHONE
COMMPARTNERS CONNECT
SLNSCA01X0Y
SLNSCA01X9X
SLNSCA01XDX
SLNSCA016MD
831-632
AT&T CALIFORNIA
COMMPARTNERS CONNECT
SPRINT NEXTEL
UTILITY TELEPHONE
CSVLCA11RS0
SLNSCA016MD
SLNSCAMCCM1
SLNSCA01XGX
831-288
CHARTER TELEPHONE
WTVLCADV0MD
831-646
AT&T CALIFORNIA
MTRYCA01DS0
831-653
O1 COMMUNICATIONS
SLNSCA01X0Y
831-422
AT&T CALIFORNIA
SLNSCA01DS0
831-263
O1 COMMUNICATIONS
VERIZON BUSINESS
LEVEL 3
COMMPARTNERS CONNECT
SLNSCA01X0Y
SLNSCA01XTX
SLNSCA01X9X
SLNSCA016MD
831-532
XO COMMUNICATIONS INC
FRMTCAEDDS0
FRMTCAEDDS2
831-624
AT&T CALIFORNIA
CRMLCA11DS0
831-769
AT&T CALIFORNIA
SLNSCA01DS0
831-246
VERIZON WIRELESS
SNVACANXCM0
831-537
PAC-WEST TELECOMM INC
COMMPARTNERS CONNECT
METROPCS WIRELESS
VERIZON WIRELESS
SLNSCA011KD
SLNSCA016MD
SLNSCA01X5X
SLNSCAGM0MD
831-484
AT&T CALIFORNIA
SPRINT NEXTEL
SLNSCA13RS0
SLNSCAMCCM1
831-612
LEVEL 3
SNFECALNDS0
831-498
METROPCS WIRELESS
O1 COMMUNICATIONS
PACIFIC CENTREX SERVICES
XO COMMUNICATIONS INC
U.S. TELEPACIFIC CORPORATION
LEVEL 3
OKLECAZVCM0
SNJSCAJRDS0
SNFECAEJDS2
FRMTCAEDDS0
SNJSCAYBDS1
SNRSCA014MD
831-566
VERIZON WIRELESS
SNVACANXCM0
831-652
PAC-WEST TELECOMM INC
UTILITY TELEPHONE
MPOWER COMMUNICATIONS
SLNSCA011KD
SLNSCA01XGX
SLNSCABI4MD
831-659
AT&T CALIFORNIA
CRVYCA11RS0
831-334
AT&T MOBILITY
SNTDCAUJCM9
831-385
AT&T CALIFORNIA
KGCYCA11DS1
831-227
VERIZON WIRELESS
VERIZON BUSINESS
SNVACANXCM0
SNJSCARMDS0
831-920
LEVEL 3
COMCAST DIGITAL PHONE
AT&T MOBILITY
SLNSCA01X9X
SLNSCA01XDX
SLNSCABIXMD
831-685
AT&T CALIFORNIA
APTSCA12DS0
831-457
AT&T CALIFORNIA
SNCZCA01DS0
831-801
VERIZON WIRELESS
SLNSCAGM0MD
831-419
AT&T MOBILITY
SNTDCAUJCM9
831-588
VERIZON WIRELESS
SNVACANXCM0
831-309
PAC-WEST TELECOMM INC
SLNSCA011KD
831-597
PAC-WEST TELECOMM INC
SLNSCA011KD
831-304
PAC-WEST TELECOMM INC
SLNSCA011KD
831-308
PAC-WEST TELECOMM INC
SLNSCA011KD
831-293
LEVEL 3
YMAX COMMUNICATIONS
TW TELECOM
COMCAST DIGITAL PHONE
SLNSCA01X9X
SLNSCA01XPX
SLNSCA01XKX
SLNSCA01XDX
831-261
AT&T MOBILITY
SLNSCABIXMD
831-750
SPRINT NEXTEL
SNJSCASP1MD
831-763
AT&T CALIFORNIA
WTVLCA01DS0
831-320
VERIZON WIRELESS
SLNSCAGM0MD
831-708
COMCAST DIGITAL PHONE
PAC-WEST TELECOMM INC
AT&T INTERNET SERVICES
U.S. TELEPACIFIC CORPORATION
MPOWER COMMUNICATIONS
COST PLUS COMMUNICATIONS
O1 COMMUNICATIONS
SNFGCAHBPS0
OKLDCAAN4KD
SNFCCA21XXY
SNJSCAYBDS1
SNJUCA10DS0
SNFCCA21XUY
SNJSCAJRDS0
831-214
AT&T MOBILITY
SLNSCABIXMD
831-224
T-MOBILE
SLNSCA01XQX
831-726
AT&T CALIFORNIA
AT&T MOBILITY
COMCAST DIGITAL PHONE
ARMSCA11RS0
SNTDCAUJCM9
SNFGCAHBPS0
831-299
PAC-WEST TELECOMM INC
SLNSCA011KD
831-512
T-MOBILE
SPRINT NEXTEL
AT&T MOBILITY
SLNSCA01XQX
SLNSCAMCCM1
SLNSCABIXMD
831-855
PAC-WEST TELECOMM INC
SLNSCA011KD
831-675
AT&T CALIFORNIA
LEVEL 3
GNZLCA11RS0
SLNSCA01X9X
831-252
AT&T MOBILITY
SNTDCAUJCM9
831-236
VERIZON WIRELESS
SLNSCAGM0MD
831-886
PAC-WEST TELECOMM INC
SLNSCA011KD
831-426
AT&T CALIFORNIA
SNCZCA01DS0
831-732
PAC-WEST TELECOMM INC
SLNSCA011KD
831-778
PAC-WEST TELECOMM INC
LEVEL 3
MPOWER COMMUNICATIONS
SLNSCA011KD
SLNSCA01X9X
SLNSCABI4MD
831-641
AT&T CALIFORNIA
MTRYCA01DS0
831-239
AT&T MOBILITY
SNTDCAUJCM9
831-766
AT&T CALIFORNIA
SLNSCA0102T
831-217
LEVEL 3
CBEYOND
COMMPARTNERS CONNECT
TELEPORT COMMUNICATIONS GROUP
SNFCCASYDS0
SNFCCA01PS0
SNFCCA173MD
SNJSCA02DS4
831-818
VERIZON WIRELESS
SNVACANXCM0
831-768
AT&T CALIFORNIA
WTVLCA01DS0
831-585
METROPCS WIRELESS
COMMPARTNERS CONNECT
T-MOBILE
SPRINT PCS
SLNSCA01X5X
SLNSCA016MD
SLNSCA01XQX
SLNSCABIOMD
831-754
AT&T CALIFORNIA
SLNSCA01DS0
831-704
TW TELECOM
VERIZON BUSINESS
COST PLUS COMMUNICATIONS
COMCAST DIGITAL PHONE
SNFCCANVDS0
SNJSCARMDS0
SNFCCA21XUY
SNFGCAHBPS0
831-576
PAC-WEST TELECOMM INC
CBEYOND
OKLDCAAN4KD
SNFCCA01PS0
831-684
AT&T CALIFORNIA
APTSCA12DS0
831-851
PAC-WEST TELECOMM INC
OKLDCAAN4KD
831-682
VERIZON WIRELESS
SLNSCAGM0MD
831-844
PAC-WEST TELECOMM INC
SLNSCA011KD
831-359
VERIZON WIRELESS
LEVEL 3
SNVACANXCM0
SNFCCASYDS0
831-663
AT&T CALIFORNIA
T-MOBILE
SLNSCA14RS0
SLNSCA01XQX
831-854
PAC-WEST TELECOMM INC
CHARTER TELEPHONE
METROPCS WIRELESS
OKLDCAAN4KD
WTVLCADV0MD
OKLECAZVCM0
831-305
PAC-WEST TELECOMM INC
SLNSCA011KD
831-272
LEVEL 3
AT&T INTERNET SERVICES
TELEKENEX
SLNSCA01X9X
SLNSCA01XWX
SLNSCA019MD
831-678
AT&T CALIFORNIA
SLDDCA11RS0
831-921
PAC-WEST TELECOMM INC
SLNSCA011KD
831-219
TELEPORT COMMUNICATIONS GROUP
CBEYOND
VERIZON BUSINESS
LEVEL 3
CHARTER TELEPHONE
XO COMMUNICATIONS INC
SNJSCA02DS4
SNFCCA01PS0
SNJSCARMDS0
SNFCCASYDS0
WTVLCADV0MD
FRMTCAEDDS0
831-204
COST PLUS COMMUNICATIONS
YMAX COMMUNICATIONS
U.S. TELEPACIFIC CORPORATION
MTRYCA012MD
SLNSCA01XPX
SLNSCABI4MD
831-394
AT&T CALIFORNIA
SESDCA11DS0
831-705
PAC-WEST TELECOMM INC
SLNSCA011KD
831-887
PAC-WEST TELECOMM INC
SLNSCA011KD
831-459
AT&T CALIFORNIA
SNCZCA01DS0
831-435
METROPCS WIRELESS
YMAX COMMUNICATIONS
AT&T CALIFORNIA
SPRINT NEXTEL
COMMPARTNERS CONNECT
UTILITY TELEPHONE
AT&T MOBILITY
OKLECAZVCM0
SNFCCAMMDS7
SNCZCA01DS0
SNJSCASP1MD
SNFCCA173MD
SNFCCAMKX1X
SNTDCAUJCM9
831-594
AT&T MOBILITY
SLNSCABIXMD
831-475
AT&T CALIFORNIA
SNCZCA11DS0
831-275
BANDWIDTH.COM
MTRYCA012MD
831-731
O1 COMMUNICATIONS
LEVEL 3
TELEPORT COMMUNICATIONS GROUP
MPOWER COMMUNICATIONS
SLNSCA01X0Y
SLNSCA01X9X
SLNSCA01XHX
SLNSCABI4MD
831-319
XO COMMUNICATIONS
SNFECAEJDS0
831-238
AT&T MOBILITY
SLNSCABIXMD
831-600
U.S. TELEPACIFIC CORPORATION
AT&T MOBILITY
COMCAST DIGITAL PHONE
SNJSCAYBDS0
SNJSCAYBDS1
SNTDCAUJCM9
SNFGCAHBPS0
831-264
O1 COMMUNICATIONS
TELEPORT COMMUNICATIONS GROUP
SLNSCA01X0Y
SLNSCA01XHX
831-917
AT&T MOBILITY
SLNSCABIXMD
831-747
AT&T INTERNET SERVICES
VERIZON WIRELESS
METROPCS WIRELESS
SLNSCA01X0X
SLNSCAGM0MD
SLNSCA01X5X
831-210
T-MOBILE
SLNSCA01XQX
831-636
AT&T CALIFORNIA
HLSTCA11DS0
831-423
AT&T CALIFORNIA
SNCZCA01DS0
831-372
AT&T CALIFORNIA
MTRYCA01DS0
831-300
PAC-WEST TELECOMM INC
SLNSCA011KD
831-442
AT&T CALIFORNIA
SLNSCA11DS0
831-706
VERIZON WIRELESS
LEVEL 3
TW TELECOM
SNVACANXCM0
SNFCCASYDS0
SNFCCANVDS0
831-578
AT&T MOBILITY
SLNSCABIXMD
831-643
AT&T CALIFORNIA
MTRYCA01DS0
831-393
AT&T CALIFORNIA
YMAX COMMUNICATIONS
SESDCA11DS0
SLNSCA01XPX
831-677
PAC-WEST TELECOMM INC
SLNSCA011KD
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