Local Calling Guide
Area code/prefix search
Switch: SNFCCA21XEZ
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 510-212
| A |
Fremont-Newark: Oliver DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 510-218
| A |
Fremont-Newark: Oliver DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 510-308
| A |
Oakland: Main-Piedmont DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 510-321
| A |
Oakland: Main-Piedmont DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
2024-01-30 |
|
| 510-515
| A |
Oakland: Main-Piedmont DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 510-702
| A |
Oakland: Main-Piedmont DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 510-716
| A |
Oakland: Main-Piedmont DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
2024-01-30 |
|
| 510-720
| A |
Oakland: Main-Piedmont DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
2024-01-30 |
|
| 510-801
| A |
Oakland: Main-Piedmont DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 510-802
| A |
Oakland: Main-Piedmont DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 510-805
| A |
Oakland: Main-Piedmont DA |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 650-205
| A |
South San Francisco |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 650-217
| A |
San Mateo |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 650-317
| A |
Mountain View |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 650-371
| A |
San Mateo |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 707-233
| A |
Santa Rosa |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 707-288
| A |
Santa Rosa |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 707-323
| A |
Santa Rosa |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 707-325
| A |
Santa Rosa |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 925-213
| A |
Walnut Creek |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 925-312
| A |
Antioch |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 925-340
| A |
Walnut Creek |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 925-509
| A |
Bishop Ranch |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
| 925-920
| A |
Walnut Creek |
CA |
6630 USA MOBILITY WIRELESS, INC. |
722 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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