Local Calling Guide
Area code/prefix search
Oakland: Main-Piedmont DA, CA
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-827
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2002-12-16 |
|
| 510-830
| A |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 510-830
| 0 |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 510-830
| 1 |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 510-830
| 2 |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 510-830
| 3 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2008-11-16 |
|
| 510-830
| 4 |
|
515J IP HORIZON LLC |
722 |
|
|
|
| 510-830
| 5 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2002-12-17 |
|
| 510-830
| 6 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2002-12-17 |
|
| 510-830
| 7 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2002-12-17 |
|
| 510-830
| 8 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2002-12-17 |
|
| 510-830
| 9 |
OKLECAZV1MD |
5562 METROPCS, INC. |
722 |
|
2002-12-17 |
|
| 510-832
| A |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 0 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 1 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 2 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 3 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 4 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 5 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 6 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 7 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 8 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-832
| 9 |
SNFCCAMKX6Y |
515J IP HORIZON LLC |
722 |
|
2021-05-01 |
|
| 510-834
| A |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-835
| A |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| A |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| 0 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| 1 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| 2 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| 3 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| 4 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| 5 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-08-29 |
|
| 510-836
| 6 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| 7 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| 8 |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-836
| 9 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2021-08-29 |
|
| 510-839
| A |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-840
| A |
SNFCCAMKX1X |
9262 UTILITY TELECOM GROUP, LLC - CA |
722 |
|
|
|
| 510-844
| A |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-844
| 0 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-844
| 1 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-844
| 2 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-844
| 3 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-844
| 4 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2015-03-13 |
|
| 510-844
| 5 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2012-01-12 |
|
| 510-844
| 6 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2013-08-31 |
|
| 510-844
| 7 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2013-08-31 |
|
| 510-844
| 8 |
|
829J PAETEC ITEL, LLC |
722 |
|
2015-07-30 |
|
| 510-844
| 9 |
HYWRCA115MD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
722 |
|
|
|
| 510-851
| A |
HYWRCAMCDMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
722 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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