Local Calling Guide

Rate centre information

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name. Use official postal abbreviations for province/state/territory.

Rio Vista, CA [Prefix detail]

LATA: 722 SAN FRANCISCO CA

LIR:

V: 08399 H: 08607

ILEC: 2308 CITIZENS TELECOM CA. DBA FRONTIER COM OF CA

Includes all or part of:

NPA 707:

374 375 378 507 960

See all [Local Prefixes]

Local calling TO 0 exchanges: [Reverse direction]

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

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