NumberingData
Verified Nov 1, 2026 · Source: NANPA CO Code Assignment Records

CRESCO prefixes in area code 563

NANPA records 5 assigned NXX blocks to rate center CRESCO in area code 563, 1.3% of the 388 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 4 holders hold those blocks, the largest being WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH (2), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (1), T-MOBILE USA, INC. (1). The earliest assignment on record here is 2004-05-06 and the most recent 2022-04-28. 5 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 272, 570 – overlay codes cover the same geography, so a rate center is served by all of them.

5 assigned blocks – 1.3% of 563
4 holders of record
5 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
563-203 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 2004-05-06 yes yes
563-313 Windstream WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 2012-01-18 yes yes
563-366 T-Mobile T-MOBILE USA, INC. 2022-04-28 yes yes
563-400 FRACTEL, LLC 2019-12-17 yes yes
563-547 Windstream WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH – yes yes

The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.

Who holds the blocks

HolderBrandBlocksShare here
WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH Windstream 2 40%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA Verizon 1 20%
T-MOBILE USA, INC. T-Mobile 1 20%
FRACTEL, LLC – 1 20%

Frequently asked

Which prefixes belong to CRESCO in area code 563?

5 blocks: 203, 313, 366, 400, 547. The table above gives the holder of each.

Which carriers have numbers in CRESCO?

WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH (2 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA (1 block), T-MOBILE USA, INC. (1 block), FRACTEL, LLC (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is CRESCO a city?

It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.

Other rate centers in 563

All 388 prefixes in 563