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North American NPA NXX Lookup Enter any United States, Canadian, or Caribbean telephone number, including area code, to look up details about the exchange. Lookup Number
Oct 30, 2023 · If you order a phone number in NPA 305, it can be in any of those rate centers. What is NXX? NXX, also known as the Central Office Code or Exchange, is a three-digit code that forms the second part of a 10-digit phone number. For example: In the phone number 555-101-1234, the NXX is 101.
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NPA NXX Block OCN Region LATA LIR Switch. Effective date within past or next days. 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.
You can use KFR's streamlined NPA-NXX database to effortlessly gather information based on a caller's phone number and dialed digits to: Assist with call ratings. Report on traffic usage. Identify wireless numbers. Record originating or terminating rate centers and wire centers. Determine if a call is inter- or intraLATA.
NANP telephone numbers are usually rendered as NPA-NXX-XXXX or (NPA) NXX-XXXX. For example, 250 555 0199, a fictional number, could be rendered as 250-555-0199, (250) 555-0199, 250-5550199, or 250/555-0199.
Feb 28, 2024 · NXX (Central Office Code) #. The first three digits of a local seven-digit telephone number. Assigned to a specific switch in a central office. Together, the NPA-NXX denotes the original carrier and central office switch assigned to a particular number.
