Patent ID: 8913733

Claim:
A system, comprising: a memory to store instructions; and a processor, coupled to the memory, that facilitates execution of the instructions to perform operations, comprising: in response to determining that second data representing a numbering plan area code split relates an old area code of area codes that are assigned to a telephone number corresponding to a telephone number mapping domain name to a new area code of the area codes, associating first data representing the telephone number mapping domain name with records representing the area codes; facilitating, based on the records, use of the old area code and the new area code associated with call routing utilizing the first data representing the telephone number mapping domain name; permitting, for a predetermined period of time, dialing of the old area code and the new area code to facilitate connection to a telephone number mapping communication termination point device; relating the first data representing the telephone number mapping domain name to a record of the records based on the predetermined period of time; preventing a modification of the first data representing the telephone number mapping domain name during the predetermined period of time; and in response to determining that a permissive dialing period representing the predetermined period of time has ended, disassociating the first data representing the telephone number mapping domain name from one of the records that is associated with the old area code.