Local Calling Guide
Area code/prefix search
Switch: SNRTCAHFDS0
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 341-344
| A |
Oakland: Trinidad DA |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 341-420
| A |
Oakland: Fruitvale DA |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 341-441
| A |
Oakland: Main-Piedmont DA |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 341-512
| A |
Oakland: Berkeley DA |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 510-616
| A |
Oakland: Berkeley DA |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 510-920
| A |
Oakland: Main-Piedmont DA |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 628-256
| A |
San Francisco: Montrose-Evergreen DA |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 628-270
| A |
San Francisco: Montrose-Evergreen DA |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 628-280
| A |
San Francisco: Montrose-Evergreen DA |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 707-708
| A |
Santa Rosa |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 707-755
| A |
Santa Rosa |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 707-757
| A |
Santa Rosa |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 707-909
| A |
Santa Rosa |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 707-910
| A |
Sebastopol |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
| 925-306
| A |
East Contra Costa |
CA |
433E SONIC TELECOM, LLC - CA |
722 |
|
|
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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