Does my carrier support Voice over NR on iOS yet?

Dish_US 71.5.17 (70.0)

TMobile_Comcast_US 71.5.6 (70.0.1)

TMobile_MetroPCS_US 71.5.17 (70.0)

TMobile_Charter_US 71.5.3 (70.0)

TMobile_US 71.5.23 (70.0)

TMobile_UltraMint_US 71.5.18 (70.0)

aka. Roaming, Extender, Extended

Verizon_LTE_US 71.5.32 (70.0)

AppWire_LTE_US 71.5.19

aka. cingular, AT&T M-Cell

ATT_NR_US 71.5.25

aka. cingular, AT&T M-Cell

ATT_US 71.5.27

Dish_MVNO_US 71.5.15

TMobile_CC_US 71.5.16

Verizon_Charter_LTE_US 71.5.24

Charter_NR_US 71.5.11

TMobile_TFW_Simple_US 71.5.17

FamilyMobile_US 71.5.17

TMobile_Ting_US 71.5.16

USCellular_LTE_US 71.5.21

Comcast_NR_US 71.5.10

Verizon_Comcast_LTE_US 71.5.28

CBN_cn 71.5.27 (70.0)

ChinaTelecom_USIM_cn 71.5.23 (70.0)

CMCC_cn 71.5.27 (70.0)

Unicom_cn 71.5.25 (70.0)

aka. Bouygues, La Poste Mobile

Bouygues_fr 71.5.17 (70.0)

Free_fr 71.5.18 (70.0)

aka. Orange F

Orange_France 71.5.15 (70.0)

aka. Syma, Prixtel, Coriolis

SFR_fr 71.5.18 (70.0)

StarHub_giga_sg 71.5.9 (70.0)

aka. M1-3GSM

MobileOne_sg 71.5.11 (70.0)

SingTel_sg 71.5.17 (70.0)

StarHub_sg 71.5.11 (70.0)

Vodafone_Lebara_au 71.5.12 (70.0)

Telstra_au 71.5.16 (70.1)

aka. Vodafone AU

Vodafone_au 71.5.14 (70.0)

Optus_au 71.5.15

Bell_ca 71.5.13 (70.0)

Rogers_ca 71.5.20 (70.1)

Telus_ca 71.5.16 (70.0)

Bell_Virgin_ca 71.5.14

EPlus_de 71.5.16 (70.0)

O2_Germany 71.5.16 (70.0)

TMobile_Germany 71.5.15 (70.1)

Vodafone_de 71.5.13

aka. MY MAXIS

Maxis_my 71.5.12 (70.0)

UMobile_my 71.5.19 (70.0)

Yes_my 71.5.13 (70.0)

aka. BT

BT_Business_uk 71.5.16 (70.0)

TMobile_uk 71.5.16 (70.0)

aka. O2-UK, Sky

O2_UK 71.5.15 (70.0)

aka. BT

BT_Consumer_uk 71.5.13

aka. BT OnePhone UK

BT_OnePhone_uk 71.5.13

Orange_uk 71.5.14

Vodafone_uk 71.5.12

BhartiAirtel_in 71.5.17 (70.0)

RelianceJio_in 71.5.32 (70.0)

Viva_kw 71.5.10 (70.0)

Zain_kw 71.5.12 (70.0)

TMN_pt 71.5.12 (70.0)

aka. WOO, WTF

Optimus_pt 71.5.14 (70.0)

Telefonica_es 71.5.14 (70.0)

aka. Orange

Orange_es 71.5.11 (70.1)

du_ae 71.5.12 (70.0)

Etisalat_ae 71.5.12 (70.0)

aka. 3

One_at 71.5.13 (70.0)

Elisa_ee 71.5.12 (70.0)

elisa_fi 71.5.17 (70.0)

TMobile_gr 71.5.11 (70.0)

aka. SoftBank, LINEMO

Softbank_jp 71.5.16 (70.0)

aka. au

KDDI_NR_jp 71.5.23

KDDI_Povo_NR_jp 71.5.17

KDDI_UQ_NR_jp 71.5.20

aka. docomo

Docomo_jp 71.5.15

CTM_mo 71.5.14 (70.1)

ChinaTelecom_USIM_mo 71.5.12

Liberty_pr 69.1

Sunrise_ch 71.5.14 (70.0)

aka. TH GSM

AIS_th 71.5.16 (70.0)

TrueH_th 71.5.14

aka. Claro BR

Claro_br 71.5.12

aka. VIVO

TIM_br 71.5.14

vivo_br 71.5.13

TDC_dk 71.5.12

aka. CSL

CSL_hk 71.5.13

CMCC_hk 71.5.13

SmarTone_hk 71.5.13

KTF_kr 71.5.17

Viettel_vn 71.5.11