1K Block“Number Pooling” allows a 10,000 Block of numbers to be shared amongst Service Providers in the same Rate Center, conserving resources.

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847-391-0000

847-391-3000-5999

847-391-6000

847-391-8000

Service Provider A

Code Holder

Service Provider D

Service Provider C

Service Provider B

Rate Center 1

Block Holders

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