Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 506J TWILIO INTERNATIONAL, INC.

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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   
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   
213-723 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   
219-358 A Hobart IN PRTGINXAWMD  332   2024-12-29   
219-358 3 Hobart IN PRTGINXAWMD  332   2024-12-30   
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   
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   
229-681 A Morgan GA   444      
229-681 2 Morgan GA   444   2025-06-03   
229-895 A Albany GA ALBYGAMAX5Y  444      
229-895 8 Albany GA ALBYGAMAX5Y  444   2021-05-28   
231-594 A Hart MI MSKGMIXKRMD  348   2025-01-13   
231-594 2 Hart MI MSKGMIXKRMD  348   2025-01-14   
234-285 A Akron OH AKRNOH2536Z  325      
234-285 2 Akron OH AKRNOH2536Z  325   2021-07-06   
234-742 A Holmesville OH   923      
234-742 2 Holmesville OH   923   2025-09-09   
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   
251-501 A Mobile AL MOBLALAZ24Z  480      
251-501 5 Mobile AL MOBLALAZ24Z  480   2020-11-30   
252-612 A Belhaven NC   951      
252-612 5 Belhaven NC   951   2025-09-09   
252-742 A Weeksville NC   951      
252-742 2 Weeksville NC   951   2025-06-08   
252-895 A Rocky Mount NC RCMTNCXAXUZ  951      
252-895 8 Rocky Mount NC RCMTNCXAXUZ  951   2021-05-31   
254-459 A Stephenville TX STVLTXXBVMD  552   2025-01-11   
254-459 6 Stephenville TX STVLTXXBVMD  552   2025-01-12   
254-480 A Waco TX WACOTX01XMY  556      
254-480 8 Waco TX WACOTX01XMY  556   2022-01-29   
254-514 A Buckholts TX KLLNTXXAXNX  556   2025-01-11   
254-514 2 Buckholts TX KLLNTXXAXNX  556   2025-01-12   
256-893 A Huntsville AL HNVIALUNXCZ  477      
256-893 8 Huntsville AL HNVIALUNXCZ  477   2021-05-23   
260-895 A Hamilton IN FTWYINXAFMD  334      
260-895 8 Hamilton IN FTWYINXAFMD  334   2022-02-26   
262-362 A Milwaukee Zone 2 WI MILWWI13XWX  356      
262-362 3 Milwaukee Zone 2 WI MILWWI13XWX  356   2020-11-15   
270-679 A Leitchfield KY EZTWKYXAXJX  462   2024-12-27   
270-679 7 Leitchfield KY EZTWKYXAXJX  462   2024-12-28   
272-330 A Harding PA DLLSPAXDDMD  232   2025-01-03   
272-330 7 Harding PA DLLSPAXDDMD  232   2025-01-05   
272-892 A Scranton PA SCTNPASCXQZ  232      
272-892 8 Scranton PA SCTNPASCXQZ  232   2021-04-23   
276-256 A Fieldale VA RCMTVAXAX4X  244   2025-01-06   
276-256 1 Fieldale VA RCMTVAXAX4X  244   2025-01-07   
276-290 A Haysi VA RONKVALKXCZ  244      
276-290 0 Haysi VA RONKVALKXCZ  244   2022-04-10   
276-307 A Laurel Fork VA WYVLVAXAXLX  956   2025-01-06   
276-307 2 Laurel Fork VA WYVLVAXAXLX  956   2025-01-07   
276-895 A Bluefield VA BLFDWVXAX8Y  932      
276-895 8 Bluefield VA BLFDWVXAX8Y  932   2022-05-29   
279-209 A Elk Grove CA EKGVCAXGX2X  726   2025-02-19   
279-209 2 Elk Grove CA EKGVCAXGX2X  726   2025-02-20   
279-895 A Sacramento: Main DA CA SCRMCA0112Z  726      
279-895 8 Sacramento: Main DA CA SCRMCA0112Z  726   2020-11-30   
307-895 A Cheyenne WY CHYNWYMAXMX  654      
307-895 8 Cheyenne WY CHYNWYMAXMX  654   2022-06-02   
308-896 A Cairo NE GDISNENWX7X  646      
308-896 8 Cairo NE GDISNENWX7X  646   2022-03-14   
309-623 A Moline IL RCISILRIX4X  634      
309-623 3 Moline IL RCISILRIX4X  634   2021-08-04   
309-892 A Peoria IL PEORILPJXWZ  368      
309-892 8 Peoria IL PEORILPJXWZ  368   2021-05-31   
309-939 A Astoria IL MCMBILXDX8X  977      
309-939 8 Astoria IL MCMBILXDX8X  977   2022-06-17   
309-955 A Wataga IL GLBGILXDLMD  977      
309-955 3 Wataga IL GLBGILXDLMD  977   2022-10-09   
310-683 4 Redondo CA SNMNCAXPX1Z  730   2005-02-05   
310-905 8 Santa Monica: Mar Vista DA CA SNMNCAXPX1Z  730   2014-04-16   
314-897 A St Louis MO STLSMO05XPX  520      
314-897 8 St Louis MO STLSMO05XPX  520   2021-05-24   
316-895 A Wichita KS WCHTKSBRXKZ  532      
316-895 8 Wichita KS WCHTKSBRXKZ  532   2022-01-24   
318-895 A Shreveport LA SHPTLAMA17Z  486      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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