Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
442-253 4 Calipatria CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2015-05-01   
442-270 3 El Centro CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2017-11-13   
442-286 A Escondido CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
442-286 3 Escondido CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2016-07-11   
619-210 A Chula Vista CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-210 0 Chula Vista CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-210 1 Chula Vista CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-210 2 Chula Vista CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-210 7 Chula Vista CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-210 8 Chula Vista CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-212 A El Cajon CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-212 7 El Cajon CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-212 8 El Cajon CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-213 A Chula Vista CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-213 1 Chula Vista CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-215 A Coronado CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-215 7 Coronado CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-215 8 Coronado CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-215 9 Coronado CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-241 7 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2004-09-25   
619-241 8 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2004-09-25   
619-243 A San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-243 0 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-243 1 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-243 2 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-243 3 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-243 5 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-243 7 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-243 8 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-324 7 Harbison-Alpine CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2007-04-08   
619-362 8 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2012-11-16   
619-362 9 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2012-11-16   
619-378 6 Campo CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2007-04-08   
619-402 A El Cajon CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-402 1 El Cajon CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-403 A La Mesa CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-403 5 La Mesa CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-414 A La Mesa CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-414 1 La Mesa CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-414 5 La Mesa CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-415 A La Mesa CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-415 0 La Mesa CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-419 A National City CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-419 1 National City CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-450 2 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2007-12-15   
619-450 8 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2007-12-15   
619-456 6 El Cajon CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732   2008-02-18   
619-471 0 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-471 1 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      
619-471 2 San Diego: San Diego DA CA 7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 732      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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