Local Calling Guide
Area code/prefix search
Oakland: Main-Piedmont DA, CA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-922
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-922
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-922
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-922
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-922
| 8 |
|
318J COMCAST IP PHONE, LLC |
722 |
|
2006-12-05 |
|
| 510-922
| 9 |
|
318J COMCAST IP PHONE, LLC |
722 |
|
2006-12-05 |
|
| 510-923
| A |
OKLDCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-928
| A |
SNFCCA01GT0 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
722 |
|
|
|
| 510-929
| A |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 510-929
| 0 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2018-05-22 |
|
| 510-929
| 1 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2018-05-22 |
|
| 510-929
| 2 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2019-06-17 |
|
| 510-929
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2019-09-06 |
|
| 510-929
| 4 |
|
649C ONVOY, LLC - CA |
722 |
|
2019-09-06 |
|
| 510-929
| 5 |
|
649C ONVOY, LLC - CA |
722 |
|
2019-07-28 |
|
| 510-929
| 6 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2020-08-13 |
|
| 510-929
| 7 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2020-08-13 |
|
| 510-929
| 8 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2019-08-09 |
|
| 510-929
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2019-06-20 |
|
| 510-947
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 510-947
| 0 |
|
649C ONVOY, LLC - CA |
722 |
|
2017-03-12 |
|
| 510-947
| 1 |
|
649C ONVOY, LLC - CA |
722 |
|
2017-03-12 |
|
| 510-947
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
2017-03-12 |
|
| 510-947
| 3 |
|
649C ONVOY, LLC - CA |
722 |
|
2017-06-17 |
|
| 510-947
| 4 |
|
433E SONIC TELECOM, LLC - CA |
722 |
|
2021-05-31 |
|
| 510-947
| 5 |
|
433E SONIC TELECOM, LLC - CA |
722 |
|
2018-02-18 |
|
| 510-947
| 6 |
|
073H TELNYX LLC |
722 |
|
2017-03-23 |
|
| 510-947
| 7 |
|
649C ONVOY, LLC - CA |
722 |
|
2018-01-14 |
|
| 510-947
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2018-01-14 |
|
| 510-947
| 9 |
|
433E SONIC TELECOM, LLC - CA |
722 |
|
2018-01-05 |
|
| 510-971
| A |
SNRSCA01KMD |
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
|
|
| 510-971
| 0 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-04-05 |
|
| 510-971
| 1 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-02-28 |
|
| 510-971
| 2 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-02-28 |
|
| 510-971
| 3 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-02-28 |
|
| 510-971
| 4 |
|
624H ONVOY SPECTRUM, LLC |
722 |
|
2021-02-28 |
|
| 510-971
| 5 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2021-03-03 |
|
| 510-971
| 6 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2021-01-21 |
|
| 510-971
| 7 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2021-01-21 |
|
| 510-971
| 8 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2021-01-21 |
|
| 510-971
| 9 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2021-01-21 |
|
| 510-985
| A |
OKLDCA11DS0 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-985
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-985
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-985
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-985
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-985
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-06-21 |
|
| 510-985
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-985
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-985
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-985
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-985
| 9 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-08 |
|
| 510-986
| A |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-986
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-986
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-986
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-986
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-986
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2010-06-21 |
|
| 510-986
| 5 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-986
| 6 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-986
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-986
| 8 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-986
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-987
| A |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-987
| 0 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-987
| 1 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-987
| 2 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-987
| 3 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-987
| 4 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-987
| 5 |
|
9740 PACIFIC BELL |
722 |
|
2014-03-25 |
|
| 510-987
| 6 |
|
5562 METROPCS, INC. |
722 |
|
2008-08-31 |
|
| 510-987
| 7 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-987
| 8 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-08 |
|
| 510-987
| 9 |
|
9740 PACIFIC BELL |
722 |
|
|
|
| 510-992
| A |
SNFCCA21XUY |
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
|
|
| 510-992
| 0 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-01-01 |
|
| 510-992
| 1 |
|
6529 T-MOBILE USA, INC. |
722 |
|
2021-01-01 |
|
| 510-992
| 2 |
|
649C ONVOY, LLC - CA |
722 |
|
|
|
| 510-992
| 3 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2011-02-27 |
|
| 510-992
| 4 |
|
981E BANDWIDTH.COM CLEC, LLC - CA |
722 |
|
2012-10-08 |
|
| 510-992
| 5 |
|
7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
722 |
|
2020-09-15 |
|
| 510-992
| 6 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-09-12 |
|
| 510-992
| 7 |
|
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
| 510-992
| 8 |
|
649C ONVOY, LLC - CA |
722 |
|
2025-09-27 |
|
| 510-992
| 9 |
|
5562 METROPCS, INC. |
722 |
|
2009-03-13 |
|
| 510-997
| A |
SNFCCA21XUY |
6906 AMERICAN MESSAGING SERVICES, LLC |
722 |
|
|
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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