Local Calling Guide
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Switch: SNFCCA21
| Switch (link to prefixes) | Switch name | Company |
|---|---|---|
| SNFCCA2100W | SAN FRANCISCO | |
| SNFCCA2101T | SAN FRANCISCO | 9740 PACIFIC BELL |
| SNFCCA21DS0 | SAN FRANCISCO FOLSOM | 9740 PACIFIC BELL |
| SNFCCA21DS1 | SAN FRANCISCO FOLSOM | 9740 PACIFIC BELL |
| SNFCCA21DS3 | SAN FRANCISCO | 7421 AT&T - LOCAL |
| SNFCCA21GT3 | ||
| SNFCCA21GT4 | ||
| SNFCCA21GT5 | ||
| SNFCCA21W98 | SAN FRANCISCO | |
| SNFCCA21X0X | ||
| SNFCCA21X6Z | ||
| SNFCCA21X8Y | ||
| SNFCCA21XBZ | 551G NUSO, LLC | |
| SNFCCA21XCZ | 252F WIDE VOICE, LLC - CA | |
| SNFCCA21XCZ | 6967 33 WIRELESS INC. | |
| SNFCCA21XDZ | 156J RCLEC, INC. | |
| SNFCCA21XEZ | 6630 USA MOBILITY WIRELESS, INC. | |
| SNFCCA21XLZ | ||
| SNFCCA21XNZ | 624H ONVOY SPECTRUM, LLC | |
| SNFCCA21XOZ | 321J HD CARRIER LLC | |
| SNFCCA21XPZ | 553J WHITESKY COMMUNICATIONS, LLC | |
| SNFCCA21XQZ | ||
| SNFCCA21XRZ | ||
| SNFCCA21XSY | ||
| SNFCCA21XSZ | 321J HD CARRIER LLC | |
| SNFCCA21XTZ | ||
| SNFCCA21XUY | 981E BANDWIDTH.COM CLEC, LLC - CA | |
| SNFCCA21XUY | 6906 AMERICAN MESSAGING SERVICES, LLC | |
| SNFCCA21XUY | 9748 AMERICAN MESSAGING SERVICES, LLC | |
| SNFCCA21XUZ | 6010 NEW CINGULAR WIRELESS PCS, LLC |
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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