n-digit code
121Area code 850 — Original PlanArea code 850 gfg was originally intended to be the relief code used in the 1995 split of the 904 area code. The Jacksonville, Panama City, Pensacola, and Tallahassee LATAs were to retain 904 while the Daytona Beach and Gainesville… …
122Area code 706 — In the NANP, area code 706 covers all of northern Georgia outside of metro Atlanta. Until 1992 it was within area code 404, which was retained by the metro area.This area code is split into two disconnected sections. The small section is west… …
123Quadratic residue code — A quadratic residue code is a type of cyclic code.There is a quadratic residue code of length pover the finite field GF(l) whenever pand l are primes, p is odd andl is a quadratic residue modulo p.Its generator polynomial as a cyclic code is… …
124Area code 747 — is a pending area code in Los Angeles, California, United States.In November 1999, it was proposed that at some future date , a new 747 area code would split from 818, with the new 747 serving Agoura, Canoga Park, Reseda, and Van Nuys cite web… …
125International Standard Recording Code — The International Standard Recording Code (ISRC), defined by ISO 3901, is an international standard code for uniquely identifying sound recordings and music video recordings . IFPI has been appointed by ISO as registration authority for this… …
126Area code 407 — In October of 2000, the Brevard County portion of the area code became the 321 Area code. Aside from the small portions of Volusia County (around Deltona, Florida) and Lake County (around Montverde, Florida) which remained exclusively in 407, the …
127Area code 250 — is an area code for most of the Canadian province of British Columbia, including Vancouver Island. It was created on October 19, 1996 as a split of area code 604. [http://www.nanpa.com/pdf/old pl/IL%2095 08 007.pdf] The area code also serves the… …
128Area code 509 — North American area code 509 is a state of Washington telephone area code. 509 covers central and eastern Washington, including Spokane, the Tri Cities, Yakima, Walla Walla, and Wenatchee. It was created in a split from area code 206 in a flash… …
