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.

Harbison-Alpine, CA [Prefix detail]

LATA: 732 SAN DIEGO CA

LIR:

V: 09431 H: 07564

ILEC: 9740 PACIFIC BELL

Includes all or part of:

NPA 619:

320 324 369 445 485 566 612 659 722 914

NPA 858:

338 533

See all [Local Prefixes]

Local calling FROM: [Reverse direction]

OCNRate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Dulzura, CA ZUM1    
El Cajon, CA ZUM1    
La Mesa, CA ZUM1    
Ramona, CA ZUM1    

*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: Thu, 16 Oct 2025 03:04:18 UTC

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