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 14 15 16 17 18 19 20 21 22 23 24 25 26 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-250
| 0 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-250
| 1 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-250
| 2 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-05-16 |
|
| 510-250
| 3 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2008-05-16 |
|
| 510-250
| 4 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2006-08-11 |
|
| 510-250
| 5 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 510-250
| 6 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2007-03-25 |
|
| 510-250
| 7 |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2007-12-04 |
|
| 510-250
| 8 |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2007-03-25 |
|
| 510-250
| 9 |
SNFCCA01XGX |
516C AT&T CORP. |
722 |
|
2011-09-30 |
|
| 510-251
| A |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-267
| A |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| A |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| 0 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| 1 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| 2 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| 3 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| 4 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| 5 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| 6 |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
2004-04-08 |
|
| 510-268
| 7 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| 8 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-268
| 9 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-271
| A |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-272
| A |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-272
| 0 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-272
| 1 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-272
| 2 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-272
| 3 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-272
| 4 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-272
| 5 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-272
| 6 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-272
| 7 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2019-12-27 |
|
| 510-272
| 8 |
SNJUCACLDS1 |
373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
722 |
|
2020-04-02 |
|
| 510-272
| 9 |
OKLDCA03DS4 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-273
| A |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
| 510-281
| A |
SNFCCAMKDS3 |
649C ONVOY, LLC - CA |
722 |
|
|
|
| 510-282
| A |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
|
|
| 510-285
| A |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-285
| 0 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-285
| 1 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-285
| 2 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-285
| 3 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-285
| 4 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-285
| 5 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-285
| 6 |
OKLDCA03XOY |
318J COMCAST IP PHONE, LLC |
722 |
|
2011-09-23 |
|
| 510-285
| 7 |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2005-03-03 |
|
| 510-285
| 8 |
|
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-03-14 |
|
| 510-285
| 9 |
HYWRCAMCDS0 |
7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
722 |
|
|
|
| 510-286
| A |
OKLDCA03DS2 |
9740 PACIFIC BELL |
722 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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