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
475-390 5 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-05-23   
475-390 6 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-05-23   
475-390 7 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-05-23   
475-390 8 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-05-23   
475-390 9 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-05-23   
475-393 8 Norwalk CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2017-12-16   
475-414 4 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-10-16   
475-414 5 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-10-16   
475-434 8 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-09-16   
475-439 A Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-439 0 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-04-16   
475-439 2 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-04-16   
475-439 4 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-09-17   
475-439 5 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-01-16   
475-439 6 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-01-16   
475-439 7 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-10-28   
475-439 8 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-10-28   
475-439 9 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-09-19   
475-441 1 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-11-04   
475-441 2 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-11-04   
475-444 2 Newtown CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2014-03-29   
475-459 5 Norwalk CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2018-07-30   
475-467 9 Trumbull CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2022-06-23   
475-470 6 Norwalk CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-09-17   
475-470 9 Norwalk CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-06-05   
475-529 1 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-11-15   
475-529 7 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2012-11-10   
475-529 8 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-11-15   
475-529 9 Danbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2011-11-15   
475-544 0 Norwalk CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2022-05-18   
475-544 4 Norwalk CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-11-17   
475-550 2 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2022-10-24   
475-550 4 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-02-12   
475-619 4 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-08-12   
475-619 7 Stamford CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-06-30   
475-655 6 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-06-30   
475-666 7 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-10-04   
475-666 8 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-09-28   
475-666 9 Westport CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-08-26   
475-688 2 Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-09-30   
475-689 1 Waterbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-10-31   
475-689 5 Waterbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-08-12   
475-689 6 Waterbury CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-08-12   
475-755 2 Norwalk CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-09-30   
475-766 0 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-11-30   
475-766 9 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-08-20   
475-775 6 Meriden CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2016-10-16   
475-777 4 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-08-12   
475-777 9 Ansonia-Derby CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2015-06-17   
475-837 1 New Haven CT 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-02-20   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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