Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 506J TWILIO INTERNATIONAL, INC.

1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
201-361 7 Oradell NJ NWRKNJMDDMD  224   2020-12-01   
201-416 5 Oakland NJ NWRKNJMDDMD  224   2020-12-01   
201-606 9 Cliffside NJ NWRKNJMDDMD  224   2020-12-01   
201-628 7 Kearny NJ NWRKNJMDDMD  224   2020-12-01   
201-862 5 Teaneck NJ NWRKNJMDDMD  224   2020-12-01   
203-646 2 Branford CT HRFRCTBC7MD  920   2021-03-28   
203-896 2 Madison CT HRFRCTBC7MD  920   2021-03-28   
206-895 A Seattle WA STTLWA06XLX  674      
206-895 8 Seattle WA STTLWA06XLX  674   2020-09-09   
209-659 A Stockton CA SKTNCA01XRZ  738      
209-659 5 Stockton CA SKTNCA01XRZ  738   2022-04-10   
213-510 A Los Angeles: DA 06 CA LSANCA03JMD  730      
213-512 A Los Angeles: DA 07 CA LSANCA03JMD  730      
213-723 A Los Angeles: DA 01 CA LSANCA03JMD  730      
213-723 7 Los Angeles: DA 01 CA LSANCA03JMD  730   2020-10-15   
216-354 A Cleveland OH CLEVOHEKNMD  320      
216-354 3 Cleveland OH CLEVOHEKNMD  320   2021-07-04   
218-896 A Duluth MN DLTHMNMEXXX  624      
218-896 8 Duluth MN DLTHMNMEXXX  624   2022-06-27   
223-236 3 Manchester (York) PA HRBGPAHAXZX  226   2020-12-22   
223-317 A Manchester (York) PA YORKPAXMX0X  226   2024-01-03   
223-317 3 Manchester (York) PA YORKPAXMX0X  226   2024-01-03   
223-895 A Harrisburg City Zone-1 PA HRBGPAHAXZX  226      
223-895 8 Harrisburg City Zone-1 PA HRBGPAHAXZX  226   2020-12-19   
224-380 A Plato Center IL CHCGILNEXIX  358      
224-660 A Glenview IL CHCGILNEXIX  358      
225-618 9 New Roads LA BTRGLAGWXWZ  492   2021-11-29   
225-895 A Baton Rouge LA BTRGLAGWXWZ  492      
225-895 8 Baton Rouge LA BTRGLAGWXWZ  492   2021-11-18   
228-895 A Biloxi MS BILXMSEDXGY  484      
228-895 8 Biloxi MS BILXMSEDXGY  484   2022-03-24   
229-286 A Doerun GA ALBYGAMAX5Y  444      
229-525 A Barwick GA ALBYGAMAX5Y  444      
229-578 A Colquitt GA ALBYGAMAX5Y  444      
229-615 A Coolidge GA ALBYGAMAX5Y  444      
229-792 9 Leary GA ALBYGAMAX5Y  444   2021-08-20   
229-895 A Albany GA ALBYGAMAX5Y  444      
229-895 8 Albany GA ALBYGAMAX5Y  444   2021-05-28   
231-829 4 Tustin MI GDRPMIBL41Z  348   2021-07-26   
231-831 A East Jordan MI GDRPMIBL41Z  348      
231-831 3 East Jordan MI GDRPMIBL41Z  348   2021-07-26   
231-875 A Fruitport MI GDRPMIBL41Z  348      
234-285 A Akron OH AKRNOH2536Z  325      
234-285 2 Akron OH AKRNOH2536Z  325   2021-07-06   
234-895 A East Liverpool OH YNTWOH78XCX  322      
234-895 8 East Liverpool OH YNTWOH78XCX  322   2021-07-02   
239-893 A Cape Coral FL FTMYFLXA00Z  93902      
239-893 8 Cape Coral FL FTMYFLXA00Z  93902   2021-04-09   
240-902 A Damascus (Hagerstown LATA) MD CMLDMDCMAMD  240      
240-902 8 Damascus (Hagerstown LATA) MD CMLDMDCMAMD  240   2022-02-26   

1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Fri, 28 Jun 2024 03:14:50 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.