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.
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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
815-554 0 East Dubuque IL DVNPIA80XUX  634   2023-06-19   
815-888 9 Rochelle IL STNGILSI00Z  364   2023-11-15   
816-240 9 Wellington MCA5 MO KSCYMO55XJZ  524   2022-09-09   
816-422 1 Platte City MO KSCYMO55XJZ  524   2022-04-01   
816-498 0 Kearney MO KSCYMO55XJZ  524   2023-01-09   
816-530 A Smithville MO KSCYMO55XJZ  524      
816-530 9 Smithville MO KSCYMO55XJZ  524   2022-04-04   
816-538 0 St Joseph MO KSCYMO55XJZ  524   2022-12-20   
816-540 0 Pleasant Hill MCA4 MO KSCYMO55XJZ  524   2022-04-01   
816-553 A Harrisonville MO KSCYMO55XJZ  524      
816-553 8 Harrisonville MO KSCYMO55XJZ  524   2023-01-23   
816-620 6 Peculiar MO KSCYMO55XJZ  524   2022-12-20   
816-660 4 Kansas City MO KSCYMO55XJZ  524   2025-01-08   
816-660 5 Kansas City MO KSCYMO55XJZ  524   2025-01-20   
816-660 6 Kansas City MO KSCYMO55XJZ  524   2025-02-24   
816-660 7 Kansas City MO KSCYMO55XJZ  524   2025-03-24   
816-687 8 Savannah MO KSCYMO55XJZ  524   2023-01-15   
816-764 A Kansas City MO KSCYMO55XJZ  524      
816-764 0 Kansas City MO KSCYMO55XJZ  524   2023-10-20   
816-829 9 Cleveland MO KSCYMO55XJZ  524   2022-09-09   
816-834 0 Oak Grove MO KSCYMO55XJZ  524   2022-12-20   
816-847 3 Grain Valley MCA3 MO KSCYMO55XJZ  524   2022-12-20   
816-848 6 Excelsior Springs MO KSCYMO55XJZ  524   2024-03-11   
816-848 9 Excelsior Springs MO KSCYMO55XJZ  524   2022-04-01   
816-879 A Kansas City MO KSCYMO55XJZ  524      
816-879 9 Kansas City MO KSCYMO55XJZ  524   2022-03-21   
816-917 8 Buckner MO KSCYMO55XJZ  524   2022-12-20   
816-953 2 St Joseph MO   524   2025-06-22   
816-953 3 St Joseph MO   524   2025-11-18   
816-956 9 Odessa MO KSCYMO55XJZ  524   2022-09-09   
816-957 7 Kansas City MO KSCYMO55XJZ  524   2024-07-16   
816-957 8 Kansas City MO KSCYMO55XJZ  524   2024-09-16   
816-980 0 Gower MO KSCYMO55XJZ  524   2022-09-09   
816-991 A Freeman MO KSCYMO55XJZ  524      
816-991 9 Freeman MO KSCYMO55XJZ  524   2022-10-14   
817-450 A Fort Worth TX   552   2025-07-17   
817-450 0 Fort Worth TX   552   2025-07-17   
817-450 1 Fort Worth TX   552   2025-10-17   
817-450 2 Fort Worth TX   552   2025-11-05   
817-764 9 Fort Worth TX DLLSTX97XGX  552   2024-07-12   
817-971 1 Fort Worth TX DLLSTX97XGX  552   2024-08-12   
817-971 2 Fort Worth TX DLLSTX97XGX  552   2024-09-09   
818-689 8 Van Nuys CA LSANCAJWMMD  730   2024-08-18   
820-212 0 Ventura East CA LSANCAJWMMD  730   2023-07-20   
820-216 A Arroyo Grande CA SNLOCA01XMY  740      
820-216 9 Arroyo Grande CA SNLOCA01XMY  740   2023-07-17   
820-217 A Atascadero CA SNLOCA01XMY  740      
820-217 0 Atascadero CA SNLOCA01XMY  740   2023-08-10   
820-946 1 Santa Maria CA SNLOCA01XMY  740   2023-11-13   
826-203 A Chancellor VA CLPPVA94KMD  246      
826-203 9 Chancellor VA CLPPVA94KMD  246   2022-10-06   
826-206 5 Warrenton VA CLPPVA94KMD  246   2023-03-12   
826-224 A Winchester VA CLPPVA94KMD  246      
826-224 0 Winchester VA CLPPVA94KMD  246   2023-10-30   
826-229 5 Roanoke VA RONKVAGECMD  244   2025-01-09   
826-242 2 Chancellor VA   246   2025-06-23   
826-242 4 Chancellor VA   246   2025-09-29   
826-255 7 Winchester VA   246   2025-04-28   
826-255 8 Winchester VA   246   2025-06-23   
826-255 9 Winchester VA   246   2025-08-25   
826-444 0 Chancellor VA   246   2025-11-03   
828-512 A Tryon NC GNVLSCMCXQX  430      
828-512 9 Tryon NC GNVLSCMCXQX  430   2023-04-07   
828-542 5 Maggie Valley NC AHVLNCOH12Z  420   2023-03-03   
828-637 A Mars Hill NC AHVLNCOH12Z  420      
828-637 1 Mars Hill NC AHVLNCOH12Z  420   2022-12-10   
828-660 A Asheville NC AHVLNCOH12Z  420      
828-660 9 Asheville NC AHVLNCOH12Z  420   2022-04-04   
828-715 A Morganton NC CHRONC82GMD  422      
828-715 0 Morganton NC CHRONC82GMD  422   2023-07-20   
828-769 4 Saluda NC AHVLNCOH12Z  420   2023-03-03   
828-780 2 Bakersville NC AHVLNCOH12Z  420   2024-02-29   
828-810 1 Catawba NC CHRONC82GMD  422   2022-12-01   
828-840 4 Marion NC AHVLNCOH12Z  420   2023-05-31   
830-228 8 Smithson Valley EMS TX SNANTXCA94Z  566   2022-12-16   
830-266 6 Lytle TX SNANTXCA94Z  566   2022-12-16   
830-316 1 Marion TX SNANTXCA94Z  566   2022-12-19   
830-349 9 Castroville TX SNANTXCA94Z  566   2022-10-03   
830-359 6 New Braunfels TX SNANTXCA94Z  566   2022-03-01   
830-364 3 Hondo TX SNANTXCA94Z  566   2022-09-03   
830-366 0 Pleasanton TX SNANTXCA94Z  566   2023-04-24   
830-368 9 Balcones TX SNANTXCA94Z  566   2022-04-01   
830-382 3 Floresville TX SNANTXCA94Z  566   2022-09-03   
830-390 4 Seguin TX SNANTXCA94Z  566   2022-10-10   
830-412 1 Kerrville TX SNANTXCA94Z  566   2024-02-20   
830-429 0 Somerset TX SNANTXCA94Z  566   2022-12-19   
830-451 A Ingram TX SNANTXCA94Z  566   2024-03-09   
830-451 0 Ingram TX SNANTXCA94Z  566   2024-03-09   
830-455 9 Devine TX SNANTXCA94Z  566   2022-10-15   
830-833 8 Blanco TX SNANTXCA94Z  566   2022-09-03   
831-266 0 Santa Cruz CA SNJUCACL00Z  722   2023-06-21   
831-279 A Salinas CA MTRYCAPMAMD  736      
831-279 9 Salinas CA MTRYCAPMAMD  736   2023-07-13   
831-324 7 Monterey CA MTRYCAPMAMD  736   2023-11-08   
831-833 2 Hollister CA MTRYCAPMAMD  736   2023-12-10   
835-212 4 Philadelphia Suburban Zone 13 PA PHLAPAFGXBY  228   2023-12-30   
835-212 5 Philadelphia Suburban Zone 13 PA PHLAPAFGXBY  228   2024-11-21   
835-212 6 Philadelphia Suburban Zone 13 PA PHLAPAFGXBY  228   2025-01-27   
835-212 7 Philadelphia Suburban Zone 13 PA PHLAPAFGXBY  228   2025-03-24   
835-212 8 Philadelphia Suburban Zone 13 PA PHLAPAFGXBY  228   2025-04-11   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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