Local Calling Guide
Rate centre information
Pittsburg West, CA [Prefix detail]
LIR:
V: 08433 H: 08646
Includes all or part of:
- Bay Point, CA (9740 PACIFIC BELL)
- Port Chicago, CA (9740 PACIFIC BELL)
232 261 291 458 504 517 643 664 709
See all [Local Prefixes]
Local calling TO 12 exchanges: [Reverse direction]
| Rate centre | Plan type | Call type | Monthly limit (minutes) | Note | Effective date |
|---|---|---|---|---|---|
| Antioch, CA | ZUM1 | ||||
| Benicia, CA | ZUM2 | ||||
| Clayton, CA | ZUM1 | ||||
| Concord, CA | ZUM1 | ||||
| Crockett, CA | ZUM3 | ||||
| Danville, CA | ZUM3 | ||||
| East Contra Costa, CA | ZUM3 | ||||
| Lafayette, CA | ZUM3 | ||||
| Martinez, CA | ZUM2 | ||||
| Moraga, CA | ZUM3 | ||||
| Pittsburg, CA | ZUM1 | ||||
| Walnut Creek, CA | ZUM2 |
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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