Local Calling Guide
Area code/prefix search
Santa Cruz, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 831-420
| 3 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-420
| 4 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-420
| 5 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-420
| 6 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-420
| 7 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2004-12-10 |
|
| 831-420
| 8 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2007-07-29 |
|
| 831-420
| 9 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-421
| A |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-421
| 0 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-421
| 1 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-03-05 |
|
| 831-421
| 2 |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
2005-03-05 |
|
| 831-421
| 3 |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 831-421
| 4 |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 831-421
| 5 |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 831-421
| 6 |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 831-421
| 7 |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 831-421
| 8 |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 831-421
| 9 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-423
| A |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| A |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 0 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 1 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 2 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 3 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 4 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 5 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 6 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 7 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 8 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-425
| 9 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2016-03-27 |
|
| 831-426
| A |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| A |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| 0 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| 1 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| 2 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| 3 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| 4 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| 5 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| 6 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| 7 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
2009-09-28 |
|
| 831-427
| 8 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-427
| 9 |
SNCZCA01DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 831-428
| A |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 831-428
| 0 |
OKLDCAEB0MD |
073H TELNYX LLC |
722 |
|
2022-12-22 |
|
| 831-428
| 1 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2007-09-18 |
|
| 831-428
| 2 |
SNTDCAUJCM9 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
2005-07-11 |
|
| 831-428
| 3 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2007-09-18 |
|
| 831-428
| 4 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2012-07-27 |
|
| 831-428
| 5 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
|
|
| 831-428
| 6 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2012-07-27 |
|
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Last updated: Tue, 29 Sep 2026 03:00:13 UTC
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