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.

Monrovia, CA [Prefix detail]

LATA: 730 LOS ANGELES CA

LIR:

V: 09185 H: 07837

ILEC: 2319 FRONTIER CALIFORNIA INC.

Includes all or part of:

NPA 626:

205 218 239 249 256 263 275 301 303 305 357 358 359 386 408 415 471 509 531 599 605 619 706 713 739 775 803 841 873 878 879 930 932

See all [Local Prefixes]

Local calling TO: [Reverse direction]

OCNRate centrePlan typeCall typeMonthly limit (minutes)NoteEffective date
Alhambra, CA ZUM2    
Arcadia, CA ZUM1    
Azusa-Glendora, CA ZUM1    
Claremont-San Dimas, CA ZUM3    
Covina-Baldwin Park, CA ZUM1    
Diamond Bar, CA ZUM3    
Downey, CA ZUM3    
El Monte, CA ZUM1    
Glendale, CA ZUM3    
La Crescenta, CA ZUM3    
La Habra, CA ZUM3    
La Puente, CA ZUM2    
Los Angeles: DA 01, CA ZUM3    
Los Angeles: DA 03, CA ZUM2    
Los Angeles: DA 04, CA ZUM3    
Los Angeles: DA 05, CA ZUM3    
Montebello, CA ZUM3    
Pasadena: La Cañada DA, CA ZUM2    
Pasadena: Pasadena DA, CA ZUM1    
Pico Rivera, CA ZUM2    
Pomona, CA ZUM3    
San Gabriel Canyon, CA ZUM3    
Sierra Madre, CA ZUM1    
Whittier, CA ZUM3    

*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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