Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 607 [Rate centres in NPA 607] [Dial plan for NPA 607]

NXX: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-645 A Ithaca NY ITHCNYIHDS0  9104 VERIZON NEW YORK INC. 136      
607-645 0 Ithaca NY ITHCNYIHDS0  9104 VERIZON NEW YORK INC. 136      
607-645 1 Ithaca NY SYRCNYSUX1X  197D VONAGE NETWORK INC. 136   2018-12-08   
607-645 3 Ithaca NY SYRCNYSUXAY  7133 MCI WORLDCOM COMMUNICATIONS INC. - NY 136   2017-08-04   
607-645 4 Ithaca NY SYRCNYSUX1Y  384C ONVOY, LLC NY 136   2021-01-11   
607-645 5 Ithaca NY SYRCNYSUX1Y  384C ONVOY, LLC NY 136   2021-01-11   
607-645 6 Ithaca NY SYRCNYSUX1Y  384C ONVOY, LLC NY 136   2021-01-11   
607-645 7 Ithaca NY SYRCNYSUX1Y  384C ONVOY, LLC NY 136   2021-01-11   
607-645 8 Ithaca NY SYRCNYSUX1X  197D VONAGE NETWORK INC. 136   2018-12-08   
607-645 9 Ithaca NY SYRCNYSUX1X  197D VONAGE NETWORK INC. 136   2018-12-08   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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