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.

Holtville, CA [Prefix detail]

LATA: 732 SAN DIEGO CA

LIR:

V: 09392 H: 07313

ILEC: 9740 PACIFIC BELL

NPA 442:

345

NPA 760:

319 356 528 756

See all [Local Prefixes]

Local calling TO: [Reverse direction]

OCNRate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Calexico, CA     
El Centro, CA     
Imperial, CA     

*If OCN is blank, this indicates the default local calling area for all carriers. If OCN is not blank, then local calling is available for that OCN only.

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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