Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
919-430 6 Durham NC RLGHNCHD0MD  426   2024-01-14   
920-305 8 Green Bay WI GNBYWIELGMD  350   2023-04-30   
920-307 9 Waupun WI MILWWIAU11Z  356   2023-05-06   
920-488 5 Theresa WI MILWWIAU11Z  356   2023-06-12   
920-500 A Oshkosh WI GNBYWIELGMD  350      
920-500 9 Oshkosh WI GNBYWIELGMD  350   2023-03-18   
920-524 6 Brillion WI MILWWIAU11Z  356   2023-11-08   
920-630 7 Columbus WI MILWWIAU11Z  356   2023-08-19   
920-635 6 Plymouth WI MILWWIAU11Z  356   2023-05-06   
920-679 8 Watertown WI MILWWIAU11Z  356   2023-05-14   
920-679 9 Watertown WI MILWWIAU11Z  356   2023-10-10   
920-760 0 Appleton WI GNBYWIELGMD  350   2023-05-06   
920-773 6 St Nazianz WI MILWWIAU11Z  356   2023-11-30   
920-773 8 St Nazianz WI MILWWIAU11Z  356   2024-04-27   
920-812 A Fond du Lac WI MILWWIAU11Z  356      
920-812 8 Fond du Lac WI MILWWIAU11Z  356   2022-05-16   
920-817 5 Fort Atkinson WI MILWWIAU11Z  356   2023-11-30   
920-817 6 Fort Atkinson WI MILWWIAU11Z  356   2024-04-27   
920-870 A Sheboygan Falls WI MILWWIAU11Z  356      
920-870 9 Sheboygan Falls WI MILWWIAU11Z  356   2023-06-18   
920-874 2 Newtonburg WI MILWWIAU11Z  356   2023-11-30   
920-874 3 Newtonburg WI MILWWIAU11Z  356   2024-04-27   
920-898 3 New Holstein WI MILWWIAU11Z  356   2023-05-06   
920-972 1 Burnett WI MILWWIAU11Z  356   2023-11-03   
920-972 2 Burnett WI MILWWIAU11Z  356   2024-03-31   
920-990 5 Ripon WI GNBYWIELGMD  350   2023-05-06   
920-992 9 Rio WI MILWWIAU11Z  356   2024-01-15   
925-452 5 Dublin-San Ramon CA SNJUCACL00Z  722   2023-11-04   
925-505 A Livermore CA SNJUCACL00Z  722      
925-505 9 Livermore CA SNJUCACL00Z  722   2022-09-29   
925-799 8 Pittsburg CA SNJUCACL00Z  722   2023-11-08   
925-832 6 East Contra Costa CA SNJUCACL00Z  722   2023-02-16   
928-252 5 Lake Pleasant AZ PHNXAZ19DMD  666   2023-10-01   
928-405 1 Flagstaff AZ PHNXAZ19DMD  666   2022-03-21   
928-408 A Yuma AZ PHNXAZ19DMD  666      
928-408 9 Yuma AZ PHNXAZ19DMD  666   2022-02-17   
928-435 5 Bullhead City AZ PHNXAZ19DMD  666   2023-04-17   
928-463 4 Prescott AZ PHNXAZ19DMD  666   2022-05-21   
928-464 5 Wickenburg AZ PHNXAZ19DMD  666   2023-07-15   
928-596 7 Payson AZ PHNXAZ19DMD  666   2023-11-01   
928-732 1 Lake Havasu City AZ PHNXAZ19DMD  666   2023-04-17   
928-867 4 Kingman AZ PHNXAZ19DMD  666   2023-04-17   
929-597 2 New York City Zone 03 NY   132   2024-02-27   
929-597 3 New York City Zone 03 NY   132   2024-04-15   
929-597 4 New York City Zone 03 NY   132   2024-06-03   
929-734 0 New York City Zone 04 NY   132   2024-02-23   
929-734 1 New York City Zone 04 NY   132   2024-08-22   
929-734 3 New York City Zone 04 NY   132   2024-07-25   
929-734 4 New York City Zone 04 NY   132   2024-05-12   
929-786 4 New York City Zone 04 NY   132   2024-05-12   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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