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

MARIANNA prefixes in area code 850

NANPA records 12 assigned NXX blocks to rate center MARIANNA in area code 850, 1.5% of the 786 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. 7 holders hold those blocks, the largest being CENTURYLINK OF FLORIDA, INC. (CENTRAL) (4), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL (3), NEW CINGULAR WIRELESS PCS, LLC - GA (1). The earliest assignment on record here is 2001-03-22 and the most recent 2012-08-23. 8 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 724, 870 – overlay codes cover the same geography, so a rate center is served by all of them.

12 assigned blocks – 1.5% of 850
7 holders of record
8 of them pooled in 1,000-number lots

Prefixes assigned here

PrefixHolder of recordAssignedPooledIn service
850-209 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL – no yes
850-272 AT&T NEW CINGULAR WIRELESS PCS, LLC - GA – yes yes
850-317 Lumen CENTURYLINK COMMUNICATIONS, LLC 2012-08-23 yes yes
850-372 Lumen CENTURYLINK OF FLORIDA, INC. (CENTRAL) 2001-03-22 yes yes
850-394 SOUTHERN COMMUNICATIONS SERVICES, INC. 2004-10-05 yes yes
850-482 Lumen CENTURYLINK OF FLORIDA, INC. (CENTRAL) – no yes
850-526 Lumen CENTURYLINK OF FLORIDA, INC. (CENTRAL) – no yes
850-557 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 2002-05-06 no yes
850-573 T-Mobile POWERTEL JACKSONVILLE LICENSES, INC. 2002-10-21 yes yes
850-633 Lumen LEVEL 3 COMMUNICATIONS, LLC - FL 2002-09-06 yes yes
850-693 Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 2005-08-29 yes yes
850-718 Lumen CENTURYLINK OF FLORIDA, INC. (CENTRAL) – 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
CENTURYLINK OF FLORIDA, INC. (CENTRAL) Lumen 4 33.3%
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL Verizon 3 25%
NEW CINGULAR WIRELESS PCS, LLC - GA AT&T 1 8.3%
CENTURYLINK COMMUNICATIONS, LLC Lumen 1 8.3%
SOUTHERN COMMUNICATIONS SERVICES, INC. – 1 8.3%
POWERTEL JACKSONVILLE LICENSES, INC. T-Mobile 1 8.3%
LEVEL 3 COMMUNICATIONS, LLC - FL Lumen 1 8.3%

Same rate center in other codes

Overlay codes cover the same geography, so one rate center is served by all of them.

Frequently asked

Which prefixes belong to MARIANNA in area code 850?

12 blocks: 209, 272, 317, 372, 394, 482, 526, 557, 573, 633, 693, 718. The table above gives the holder of each.

Which carriers have numbers in MARIANNA?

CENTURYLINK OF FLORIDA, INC. (CENTRAL) (4 blocks), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL (3 blocks), NEW CINGULAR WIRELESS PCS, LLC - GA (1 block), CENTURYLINK COMMUNICATIONS, LLC (1 block), SOUTHERN COMMUNICATIONS SERVICES, INC. (1 block), POWERTEL JACKSONVILLE LICENSES, INC. (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.

Is MARIANNA 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 850

All 786 prefixes in 850