Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Last updated: Fri, 17 May 2013 01:26:12 UTC

How to use this page

OCN: 6906 AMERICAN MESSAGING SERVICES, LLC [Rate centres for OCN 6906]

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NPA-NXX-X Rate Centre Region Switch LATA Eff date Disc date Map
209-335 Manteca CA SKTNCACZDS0 738 map
209-344 Modesto CA SKTNCACZDS0 738 map
209-393 Merced CA SKTNCACZDS0 738 map
209-512 Stockton CA SKTNCACZDS0 738 map
209-654 Modesto CA SKTNCACZDS0 738 map
209-706 Lodi CA SKTNCACZDS0 738 map
209-801 Crows Landing CA SKTNCACZDS0 738 map
213-299 Los Angeles: DA 07 CA LSANCARC5KD 730 map
213-313 Los Angeles: DA 01 CA LSANCARC5KD 730 map
213-314 Los Angeles: DA 01 CA LSANCARC5KD 730 map
213-329 Los Angeles: DA 01 CA LSANCARC5KD 730 map
213-498 Los Angeles: DA 01 CA LSANCARC5KD 730 map
213-827 Los Angeles: DA 01 CA LSANCARC5KD 730 map
213-828 Los Angeles: DA 01 CA LSANCARC5KD 730 map
213-829 Los Angeles: DA 01 CA LSANCARC5KD 730 map
213-918 Los Angeles: DA 01 CA LSANCARC5KD 730 map
239-212 Fort Myers FL FTMYFLXACMA 93902 map
239-251 Fort Myers FL FTMYFLXACMA 93902 map
239-717 North Naples FL FTMYFLXACMA 93902 map
239-937 Immokalee FL FTMYFLXACMA 93902 map
239-998 Fort Myers FL FTMYFLXACMA 93902 map
239-999 Fort Myers FL FTMYFLXACMA 93902 map
305-703 Keys FL FTLDFLHQCM2 46017 map
310-296 Compton: Gardena DA CA LSANCARC5KD 730 map
310-610 Compton: Gardena DA CA LSANCARC5KD 730 map
310-624 Beverly Hills CA LSANCARC5KD 730 map
310-655 West Los Angeles CA LSANCARC5KD 730 map
310-708 Compton: Gardena DA CA LSANCARC5KD 730 map
310-757 Compton: Gardena DA CA LSANCARC5KD 730 map
310-758 Compton: Gardena DA CA LSANCARC5KD 730 map
310-759 Compton: Gardena DA CA LSANCARC5KD 730 map
310-797 El Segundo CA LSANCARC5KD 730 map
310-852 Compton: Gardena DA CA LSANCARC5KD 730 map
323-280 Los Angeles: DA 02 CA LSANCARC5KD 730 map
323-324 Montebello CA LSANCARC5KD 730 map
323-764 Los Angeles: DA 02 CA LSANCARC5KD 730 map
323-824 Los Angeles: DA 09 CA LSANCARC5KD 730 map
323-941 Los Angeles: DA 02 CA LSANCARC5KD 730 map
352-230 Gainesville FL GSVLFLMAX5Y 45402 map
352-349 Brooksville FL GSVLFLMAX5Y 45402 map
352-783 Chiefland FL GSVLFLMAX5Y 45402 map
408-208 San Jose: North DA CA OKLDCAAN2KD 722 map
408-302 San Jose: West DA CA OKLDCAAN2KD 722 map
408-303 San Jose: West DA CA OKLDCAAN2KD 722 map
408-304 San Jose: West DA CA OKLDCAAN2KD 722 map
408-403 San Jose: West DA CA OKLDCAAN2KD 722 map
408-415 San Jose: West DA CA OKLDCAAN2KD 722 map
415-372 San Francisco: Central DA CA OKLDCAAN1KD 722 map
415-414 San Francisco: Central DA CA OKLDCAAN1KD 722 map
415-714 San Rafael CA OKLDCAAN1KD 722 map


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