This will show you how to look up NPA-NXX-Y information for number blocks.
Looking Up an NPA-NXX-Y block
- Login to PortControl and navigate to the Network tab on the left hand side.
- Enter your NPA-NXX-Y (Example: 5418150) into the Network search bar.
- Select search
Your results will yield 4 cards.
The 'Block Details' card will show you information about the Block Owner including activation dates and details.
The 'Contaminated Numbers' list will show all numbers that have had Subscription Versions built for them in NPAC, either to port to a different carrier or update/broadcast some new information.
The 'NPAC Details' will show you the SPID name and Number
The 'Geographic Details' will show you where the block exists in LATA, State and rate center format.