NALENND™

North American Local Exchange NPA NXX Database™

Powerful North American Numbering Plan telephone "Area Code and Exchange" databases listing all active NPA NXX central office codes for the United States, Canada, and most of the Caribbean.

You can identify the LERG™ assignee or CO code holder for any NPA NXX combination using the NECA assigned OCN company code. You can identify the full wire center name from the COMMON LANGUAGE® CLLI™ switch code. You can calculate distances between rate centers or wire centers using their V&H coordinates. You can identify which rate centers require number pooling. Find all NPA NXX combinations within a LATA including Florida LATA sub zones.

Complete NPA NXX listings at both the 10,000 and 1,000 block level compiled directly from carrier-supplied data and definitive industry sources.

NPA NXX Telecom Database Editions Quick Comparison
Contents	Wire Center	Rate Center	Gold	Premium	Standard
Priced From	$549.95 USD	$359.95 USD	$129.95 USD	$99.95 USD	$69.95 USD
Number Plan Area - NPA
Central Office Code - NXX
1,000 Block - NPA NXX-X
Block Pooling Indicator
Block Contaminated
Telephone Line Type

Wire Center, City, or Location Name
State or Province
ISO 3166 Country Code
Latitude/Longitude
ZIP or Postal Code
FIPS Code
CBSA Code
MSA Code
PMSA Code

Parent (derived from) NPA
NPA Cross Reference
NPA Overlay/Split Type

Carrier OCN
Overall Carrier OCN
Carrier Classification
Company Name
Holding Company
Management Company
Headquarters Address

Time Zone
Observes Daylight Savings Time

LATA name and number
Rate Center Abbreviation
Rate Center Full Name
Rate Center Type
Pooling Requirements
Rate Center V&H Coordinates

Central Office Switch CLLI™ Code
Wire Center V&H Coordinates
Central Office Features

NPA NXX Area Code and Exchange Databases

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Updated: July 6, 2008

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